{"id":4372,"date":"2026-02-05T06:55:39","date_gmt":"2026-02-05T06:55:39","guid":{"rendered":"https:\/\/www.wldsteel.com\/?p=4372"},"modified":"2026-02-05T07:04:41","modified_gmt":"2026-02-05T07:04:41","slug":"precautions-for-peel-strength-test-of-3pe-anti-corrosion-coatings-to-din-30670","status":"publish","type":"post","link":"https:\/\/www.wldsteel.com\/ko\/precautions-for-peel-strength-test-of-3pe-anti-corrosion-coatings-to-din-30670\/","title":{"rendered":"3PE \ubd80\uc2dd \ubc29\uc9c0 \ucf54\ud305\uc758 \ubc97\uaca8\uc9d0 \uac15\ub3c4 \uc2dc\ud5d8\uc5d0 \ub300\ud55c \uc8fc\uc758\uc0ac\ud56d (DIN 30670)"},"content":{"rendered":"<p class=\"wp-block-paragraph\">DIN 30670\uc740 \ub3c5\uc77c\uc5d0\uc11c \uac00\uc2a4 \ubc0f \uc218\ub3c4 \uacf5\uae09\uc744 \uc704\ud55c \ub9e4\ub9bd\ub41c \ucca0\ub3c4 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc801\uc6a9\ub418\ub294 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \ubd80\uc2dd \ubc29\uc9c0 \ucf54\ud305\uc5d0 \uad00\ud55c \ud575\uc2ec \uae30\uc220 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc5d0 \ub530\ub978 3PE \ucf54\ud305\uc758 \ubc97\uaca8\uc9d0 \uac15\ub3c4 \uc2dc\ud5d8\uc740 \ucf54\ud305\uacfc \uae30\uc7ac\ubb3c \uc0ac\uc774\uc758 \uc811\ucc29\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc774\uc911\uce35 \uc811\ucc29\uc131\ub3c4 \uac80\uc99d\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2dc\ud5d8 \uc791\uc5c5\uc740 \uccb4\uacc4\uc801\uc778 \uc624\ub958 \ubc0f \uc778\uc801 \uc624\ucc28\ub97c \uc81c\uac70\ud558\uae30 \uc704\ud574 \ud45c\uc900 \uaddc\uc815\uc744 \uc5c4\uaca9\ud788 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8 \uc900\ube44 \ubc0f \uc870\uac74\ud654(\uc900\uc218 \uae30\uc900)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0d8\ud50c\ub9c1 \ubc0f \uc808\ub2e8 \uc694\uac74: \ud45c\ubcf8\uc740 \uc644\uc81c\ud488\uc758 \ubd80\uc2dd \ubc29\uc9c0 \ud30c\uc774\ud504\uc758 \ud3c9\ud3c9\ud55c \uc9c1\uc120 \ubd80\ubd84\uc5d0\uc11c \ucc44\ucde8\ud558\uc5ec\uc57c \ud558\uba70, \ud30c\uc774\ud504 \ub05d, \ub458\ub808 \uc6a9\uc811 \ubc0f \uacb0\ud568 \ubd80\uc704\ub85c\ubd80\ud130 \ucd5c\uc18c 50 mm \ub5a8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. \ucf54\ud305 \ub760, \uad6c\uba4d \ub610\ub294 \uae30\uacc4\uc801 \uc190\uc0c1\uc774 \uc788\ub294 \ud45c\ubcf8\uc740 \uc5c4\uaca9\ud788 \uae08\uc9c0\ub429\ub2c8\ub2e4. \ud45c\ubcf8\uc740 \uc815\ubc00 \uae30\uacc4 \uc808\ub2e8\uc73c\ub85c 20mm \u00b1 0.5mm\uc758 \ud45c\uc900 \ud3ed\uc73c\ub85c \uc900\ube44\ud574\uc57c \ud569\ub2c8\ub2e4. \uc808\ub2e8 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \ub808\uc774\uc5b4 \uac04\uc5d0 \uc0ac\uc804 \ud0c8\uae30(pre-delamination)\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubd80\uc2a4\ub7ec\uae30 \uc5c6\ub294 \uc5f4\ucc98\ub9ac\ub41c \uc808\ub2e8\uc774 \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. 25 \u00b1 5 mm \ud06c\uae30\uc758 \ubbf8\ub9ac \ubc97\uaca8\uc9c4 \ub9c9\ub300\uac00 \uc900\ube44\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub54c \ud45c\uc801 \uc2dc\ud5d8 \uc778\ud130\ud398\uc774\uc2a4(FBE\/\uac15\ucca0 \uae30\ud310, \uc811\ucc29\uc81c\/FBE, PE\/\uc811\ucc29\uc81c)\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \ucf54\ud305 \ubcf8\uccb4 \ub610\ub294 \uac15\ucca0 \ud30c\uc774\ud504 \uae30\ubcf8 \uc7ac\ub8cc\ub97c \ubd84\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8 \uc870\uc808 \uc0ac\uc591: \uc8fc\ubcc0 \uc628\ub3c4 \uc2dc\ud5d8\uc744 \uc704\ud574 \ud45c\ubcf8\uc740 \ucd5c\uc18c 16\uc2dc\uac04 \ub3d9\uc548 23 \u00b0C \u00b1 2 \u00b0C \ubc0f 50% \u00b1 5% \uc0c1\ub300 \uc2b5\ub3c4\uc778 \ud45c\uc900 \ud658\uacbd\uc5d0\uc11c \uc870\uc808\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc0c1\uc2b9\ub41c \uc628\ub3c4 \uaecd\uc9c8 \uc2dc\ud5d8\uc744 \uc704\ud574 \ucf54\ud305\uc774 \uc644\uc804\ud55c \uc5f4 \uade0\ud615 \uc0c1\ud0dc\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud45c\uc900 \uc9c0\uc815\ub41c \uc628\ub3c4(\uc608: 50 \u00b0C, 80 \u00b0C)\uc5d0\uc11c \ucd5c\uc18c 45\ubd84 \ub3d9\uc548 \uc77c\uc815\ud55c \uc628\ub3c4 \uc808\uc5f0\uc774 \uc218\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ub294 \ub300\uc0c1 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \uc2dc\uc791\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8 \ubcf4\uad00 \uc81c\ud55c \uc0ac\ud56d: \uc900\ube44\ub41c \ud45c\ubcf8\uc740 \ube5b\uc774 \ub4e4\uc5b4\uc624\uc9c0 \uc54a\ub294 \uc548\uc815\uc801\uc778 \uc628\ub3c4 \ud658\uacbd\uc5d0\uc11c \ubcf4\uad00\ud574\uc57c \ud569\ub2c8\ub2e4. \ucf54\ud305 \uc811\ucc29 \ud2b9\uc131\uc758 \ub3cc\uc5f0\ubcc0\uc774\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uae30\ub984\uc774\ub098 \uc6a9\uc81c\uc5d0 \uc811\ucd09\ud558\uac70\ub098 \uc9c1\uc811 \uace0\uc628\uc5d0 \ub178\ucd9c\ud558\ub294 \uac83\uc740 \uc5c4\uaca9\ud788 \uae08\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\ud5d8 \uc7a5\ube44 \ubc0f \ud30c\ub77c\ubbf8\ud130 \uc81c\uc5b4(\uc815\ud655\ub3c4 \ud575\uc2ec \uc694\uc18c)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\ube44 \uad50\uc815 \ubc0f \uc815\ubc00\ub3c4: \uc778\uc7a5 \uc2dc\ud5d8\uae30\ub294 ISO 7500-1\uc758 Class 1 \uc815\ud655\ub3c4 \uc694\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud558\uba70, \ubc95\uc801\uc73c\ub85c \uad50\uc815\ub41c \ud798 \uce21\uc815 \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd94\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc720\ud6a8 \uae30\uac04 \ub0b4\uc5d0. \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \ud45c\uba74 \ucf54\ud305\uc774 \ubd80\uc11c\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \ub418\ub3c4\ub85d \uc911\ub4f1\ub3c4\uc758 \ud074\ub7a8\ud551 \ud798\uc73c\ub85c \ud2b9\uc218 \ube44\uae08\uc18d \uc2ac\ub9bd \ubc29\uc9c0 \ud074\ub7a8\ud504\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\uc815\ud55c \ud30c\ub77c\ubbf8\ud130 \uc694\uad6c \uc0ac\ud56d: DIN 30670\uc740 90\u00b0 \uaecd\uc9c8 \ubc97\uae30\uae30 \ubaa8\ub4dc\ub97c \uaddc\uc815\ud558\uba70, \uaecd\uc9c8 \ubc97\uae30\uae30 \uac01\ub3c4 \ud3b8\ucc28\ub294 \u2264 \u00b12\u00b0\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uac01\ub3c4 \ud3b8\ucc28\ub294 \ub370\uc774\ud130 \ubcc0\ud615\uc744 \ucd08\ub798\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uaecd\uc9c8 \uc81c\uac70 \uc18d\ub3c4\ub294 \u00b15 mm\/min\uc758 \uc815\ud655\ub3c4\ub85c 100 mm\/min\uc73c\ub85c \uc5c4\uaca9\ud558\uac8c \uc81c\uc5b4\ub418\uc5b4\uc57c \ud558\uba70, \uc2dc\ud5d8 \uc911\uc5d0\ub294 \uc2dc\ub3d9\uc774\ub098 \uc18d\ub3c4 \ubcc0\ud654 \uc5c6\uc774 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \uc218\uc9d1 \uc8fc\ud30c\uc218\ub294 \ubd80\ud558 \ubcc0\uc704 \uace1\uc120\uc744 \uc644\ubcbd\ud558\uac8c \uae30\ub85d\ud558\uae30 \uc704\ud574 10 Hz \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub3c4 \uc81c\uc5b4 \uc7a5\ube44 \uc694\uad6c \uc0ac\ud56d: \uace0\uc628 \uc2dc\ud5d8\uc6a9 \uc628\ub3c4 \uc870\uc808\uae30\ub294 \uc628\ub3c4 \uc81c\uc5b4 \uc815\ud655\ub3c4\uac00 \u00b11 \u00b0C \uc774\ud558\uc774\uace0, \uc9c0\uc5ed\uc801 \uacfc\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \ub610\ub294 \uc628\ub3c4 \ubcc0\ub3d9. \uc2dc\ud5d8 \uc911 \uc2dc\ub8cc \uc870\uc815\uc744 \uc704\ud574 \uc628\ub3c4 \uc870\uc808\uae30\ub97c \uc5f4\uc5b4 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc2dc\ud5d8 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc628\ub3c4 \ubcc0\ud654\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uae08\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\ud5d8 \uc6b4\uc601 \ubc0f \uc2e4\ud328 \uacb0\uc815(\uc720\ud6a8\uc131 \ud655\uc778 \ud0a4)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ud074\ub7a8\ud551 \uc791\ub3d9: \ud45c\ubcf8\uc740 \uaecd\uc9c8 \ubc97\uae30\uae30 \ud798\uc758 \ub3d9\ucd95\uc801 \uc815\ub82c\uc744 \ubcf4\uc7a5\ud558\uace0, \ud728\uc774\ub098 \ubcc0\ud615\uc774 \uc5c6\ub3c4\ub85d \ud074\ub7a8\ud551\ud558\uc5ec \uc9c1\uc120\uc801\uc778 \uaecd\uc9c8 \ubc97\uae30\uae30 \uacbd\ub85c\ub97c \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4. \uaecd\uc9c8 \uae38\uc774\uc758 \ucc98\uc74c 50mm\uc640 \ub9c8\uc9c0\ub9c9 20mm\ub294 \ubd88\uc548\uc815\ud55c \uc751\ub825 \uad6c\uac04\uc73c\ub85c \uac04\uc8fc\ub418\uba70, \uc774 \uad6c\uac04\uc758 \ub370\uc774\ud130\ub294 \ubc84\ub824\uc57c \ud569\ub2c8\ub2e4. \uc5f0\uc18d\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \uc911\uac04 \uaecd\uc9c8 \ubc97\uae30\uae30 \uad6c\uac04\uc758 \ub370\uc774\ud130\ub9cc \uc218\uc9d1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\ud568 \ubaa8\ub4dc \uacb0\uc815: DIN 30670\uc5d0\uc11c\ub294 \uc811\ud569\ubd80 \uacb0\ud568\uc774 \uc720\ud6a8\ud55c \uacb0\ud568 \ubaa8\ub4dc\ub77c\uace0 \uc815\uc758\ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uacb0\uacfc\ub294 \ubb34\ud6a8\ud654\ub418\uba70, \ucf54\ud305\uc758 \uc870\ub9bd \uacb0\ud568, \uc2dc\ud3b8 \uc808\ub2e8 \uc190\uc0c1\uc73c\ub85c \uc778\ud55c \uc870\uae30 \ubc97\uaca8\uc9d0, \ud074\ub7a8\ud504 \ubbf8\ub044\ub7ec\uc9d0 \ub610\ub294 \uae30\ud310 \ubcc0\ud615\uc774 \uc2dc\ud5d8 \uc911 \ubc1c\uc0dd\ud558\uba74 \uc7ac\uc2dc\ud5d8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uace0\uc7a5 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc885\ub958\ub294 \uc815\ud655\ud788 \uae30\ub85d\ub418\uc5b4\uc57c \ud558\uba70, \uc11c\ub85c \ub2e4\ub978 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uaecd\uc9c8 \ubc97\uae40 \uc131\ub2a5\uc740 \ubcc4\ub3c4\uc758 \uadf8\ub8f9\uc5d0\uc11c \uc2dc\ud5d8 \ubc0f \ubb38\uc11c\ud654\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\ub3d9\uc2dc\uc801 \uc2dc\ub8cc \uad00\ub9ac: \uac01 \uc2dc\ud5d8 \uadf8\ub8f9\uc5d0\ub294 \ucd5c\uc18c 5\uac1c\uc758 \ube44\ub3d9\uc2dc\uc801 \uc2dc\ub8cc\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubd84\uc0b0 \uacc4\uc218\uac00 &gt; 15%\uc778 \uc774\uc0c1\ud55c \ub370\uc774\ud130\ub294 \uc81c\uc678\ub418\uba70, \ub0a8\uc740 \uc720\ud6a8 \uc2dc\ub8cc\uc758 \ud3c9\uade0\uac12\uc744 \ucd5c\uc885 \uacb0\uacfc\ub85c \uc0bc\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uacc4\uc0b0 \ubc0f \uae30\ub85d \ucd94\uc801\uc131(\uaddc\uc815 \uc900\uc218 \ubcf4\uc7a5)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uacc4\uc0b0 \uae30\uc900: \ud398\uc77c \uac15\ub3c4\ub294 \uc2e4\uc81c \uc2dc\ud3b8 \ud3ed\uc744 \uae30\uc900\uc73c\ub85c \ud55c \ub2e8\uc704 \ud3ed\ub2f9 \ud558\uc911\uc73c\ub85c \uacc4\uc0b0\ub41c N\/mm\ub85c \ubcf4\uace0\ub429\ub2c8\ub2e4. \uaddc\uc815 \uc900\uc218\ub294 DIN 30670\uc758 \uc628\ub3c4 \uaddc\uc815 \uc81c\ud55c\uce58\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \ub2e8\uc77c \uc2dc\ud3b8\uc758 \uce21\uc815\uac12\uc740 \ud45c\uc900 \ud558\ud55c\uce58\uc758 80%\ubcf4\ub2e4 \ub0ae\uc544\uc11c\ub294 \uc548 \ub418\uba70, \uadf8\ub8f9 \ud3c9\uade0\uc740 \ud45c\uc900 \uc778\ub371\uc2a4 \uc694\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd94\uc801 \uac00\ub2a5 \uae30\ub85d \uc694\uac74: \uc2dc\ud5d8 \ubcf4\uace0\uc11c\ub294 DIN 30670 \ud45c\uc900 \uac1c\uc815\ud310, \uc2dc\ud3b8 \ubc88\ud638, \uc7a5\ube44 \uad50\uc815 \ubc88\ud638, \uc8fc\ubcc0 \uc628\ub3c4 \ubc0f \uae30\ud0c0 \uc0ac\ud56d\uc744 \uc644\uc804\ud788 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2b5\ub3c4, \uc808\uc5f0 \uc2dc\uac04, \ubc97\uaca8\uc9d0 \uac01\ub3c4\/\uc18d\ub3c4, \uace0\uc7a5 \ubaa8\ub4dc, \uc6d0\uc2dc \ubd80\ud558 \ub370\uc774\ud130 \ubc0f \uace1\uc120. \uc2dc\ud5d8 \uc2dc\ub8cc\ub294 \uc7ac\uac80\uc0ac \ubc0f \ucd94\uc801\uc131\uc744 \uc704\ud574 \ubcf4\uace0\uc11c \ubc1c\uac04\uae4c\uc9c0 \ubcf4\uad00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DIN 30670\uc740 \ub3c5\uc77c\uc5d0\uc11c \uac00\uc2a4 \ubc0f \uc218\ub3c4 \uacf5\uae09\uc744 \uc704\ud55c \ub9e4\ub9bd\ub41c \ucca0\ub3c4 \ud30c\uc774\ud504\ub77c\uc778\uc5d0 \uc801\uc6a9\ub418\ub294 \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \ubd80\uc2dd \ubc29\uc9c0 \ucf54\ud305\uc5d0 \uad00\ud55c \ud575\uc2ec \uae30\uc220 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc5d0 \ub530\ub978 3PE \ucf54\ud305\uc758 \ubc97\uaca8\uc9d0 \uac15\ub3c4 \uc2dc\ud5d8\uc740 \ucf54\ud305\uacfc \uae30\uc7ac\ubb3c \uc0ac\uc774\uc758 \uc811\ucc29\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc774\uc911\uce35 \uc811\ucc29\uc131\ub3c4 \uac80\uc99d\ud558\ub294 \ub370 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \uc2dc\ud5d8 \uc791\uc5c5\uc740 \uccb4\uacc4\uc801\uc778 \uc624\ub958 \ubc0f \uc778\uc801 \uc624\ucc28\ub97c \uc81c\uac70\ud558\uae30 \uc704\ud574 \ud45c\uc900 \uaddc\uc815\uc744 \uc5c4\uaca9\ud788 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8 \uc900\ube44 \ubc0f \uc870\uac74\ud654(\uc900\uc218 \uae30\uc900)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0d8\ud50c\ub9c1 \ubc0f \uc808\ub2e8 \uc694\uac74: \ud45c\ubcf8\uc740 \uc644\uc81c\ud488\uc758 \ubd80\uc2dd \ubc29\uc9c0 \ud30c\uc774\ud504\uc758 \ud3c9\ud3c9\ud55c \uc9c1\uc120 \ubd80\ubd84\uc5d0\uc11c \ucc44\ucde8\ud558\uc5ec\uc57c \ud558\uba70, \ud30c\uc774\ud504 \ub05d, \ub458\ub808 \uc6a9\uc811 \ubc0f \uacb0\ud568 \ubd80\uc704\ub85c\ubd80\ud130 \ucd5c\uc18c 50 mm \ub5a8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. \ucf54\ud305 \ub760, \uad6c\uba4d \ub610\ub294 \uae30\uacc4\uc801 \uc190\uc0c1\uc774 \uc788\ub294 \ud45c\ubcf8\uc740 \uc5c4\uaca9\ud788 \uae08\uc9c0\ub429\ub2c8\ub2e4. \ud45c\ubcf8\uc740 \uc815\ubc00 \uae30\uacc4 \uc808\ub2e8\uc73c\ub85c 20mm \u00b1 0.5mm\uc758 \ud45c\uc900 \ud3ed\uc73c\ub85c \uc900\ube44\ud574\uc57c \ud569\ub2c8\ub2e4. \uc808\ub2e8 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \ub808\uc774\uc5b4 \uac04\uc5d0 \uc0ac\uc804 \ud0c8\uae30(pre-delamination)\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubd80\uc2a4\ub7ec\uae30 \uc5c6\ub294 \uc5f4\ucc98\ub9ac\ub41c \uc808\ub2e8\uc774 \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. 25 \u00b1 5 mm \ud06c\uae30\uc758 \ubbf8\ub9ac \ubc97\uaca8\uc9c4 \ub9c9\ub300\uac00 \uc900\ube44\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub54c \ud45c\uc801 \uc2dc\ud5d8 \uc778\ud130\ud398\uc774\uc2a4(FBE\/\uac15\ucca0 \uae30\ud310, \uc811\ucc29\uc81c\/FBE, PE\/\uc811\ucc29\uc81c)\ub97c \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \ucf54\ud305 \ubcf8\uccb4 \ub610\ub294 \uac15\ucca0 \ud30c\uc774\ud504 \uae30\ubcf8 \uc7ac\ub8cc\ub97c \ubd84\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8 \uc870\uc808 \uc0ac\uc591: \uc8fc\ubcc0 \uc628\ub3c4 \uc2dc\ud5d8\uc744 \uc704\ud574 \ud45c\ubcf8\uc740 \ucd5c\uc18c 16\uc2dc\uac04 \ub3d9\uc548 23 \u00b0C \u00b1 2 \u00b0C \ubc0f 50% \u00b1 5% \uc0c1\ub300 \uc2b5\ub3c4\uc778 \ud45c\uc900 \ud658\uacbd\uc5d0\uc11c \uc870\uc808\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc0c1\uc2b9\ub41c \uc628\ub3c4 \uaecd\uc9c8 \uc2dc\ud5d8\uc744 \uc704\ud574 \ucf54\ud305\uc774 \uc644\uc804\ud55c \uc5f4 \uade0\ud615 \uc0c1\ud0dc\uc5d0 \ub3c4\ub2ec\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud45c\uc900 \uc9c0\uc815\ub41c \uc628\ub3c4(\uc608: 50 \u00b0C, 80 \u00b0C)\uc5d0\uc11c \ucd5c\uc18c 45\ubd84 \ub3d9\uc548 \uc77c\uc815\ud55c \uc628\ub3c4 \uc808\uc5f0\uc774 \uc218\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ub294 \ub300\uc0c1 \uc628\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \ub54c\uae4c\uc9c0 \uc2dc\uc791\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8 \ubcf4\uad00 \uc81c\ud55c \uc0ac\ud56d: \uc900\ube44\ub41c \ud45c\ubcf8\uc740 \ube5b\uc774 \ub4e4\uc5b4\uc624\uc9c0 \uc54a\ub294 \uc548\uc815\uc801\uc778 \uc628\ub3c4 \ud658\uacbd\uc5d0\uc11c \ubcf4\uad00\ud574\uc57c \ud569\ub2c8\ub2e4. \ucf54\ud305 \uc811\ucc29 \ud2b9\uc131\uc758 \ub3cc\uc5f0\ubcc0\uc774\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uae30\ub984\uc774\ub098 \uc6a9\uc81c\uc5d0 \uc811\ucd09\ud558\uac70\ub098 \uc9c1\uc811 \uace0\uc628\uc5d0 \ub178\ucd9c\ud558\ub294 \uac83\uc740 \uc5c4\uaca9\ud788 \uae08\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\ud5d8 \uc7a5\ube44 \ubc0f \ud30c\ub77c\ubbf8\ud130 \uc81c\uc5b4(\uc815\ud655\ub3c4 \ud575\uc2ec \uc694\uc18c)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\ube44 \uad50\uc815 \ubc0f \uc815\ubc00\ub3c4: \uc778\uc7a5 \uc2dc\ud5d8\uae30\ub294 ISO 7500-1\uc758 Class 1 \uc815\ud655\ub3c4 \uc694\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud558\uba70, \ubc95\uc801\uc73c\ub85c \uad50\uc815\ub41c \ud798 \uce21\uc815 \uc2dc\uc2a4\ud15c\uc744 \uac16\ucd94\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc720\ud6a8 \uae30\uac04 \ub0b4\uc5d0. \ud3f4\ub9ac\uc5d0\ud2f8\ub80c \ud45c\uba74 \ucf54\ud305\uc774 \ubd80\uc11c\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \ub418\ub3c4\ub85d \uc911\ub4f1\ub3c4\uc758 \ud074\ub7a8\ud551 \ud798\uc73c\ub85c \ud2b9\uc218 \ube44\uae08\uc18d \uc2ac\ub9bd \ubc29\uc9c0 \ud074\ub7a8\ud504\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\uc815\ud55c \ud30c\ub77c\ubbf8\ud130 \uc694\uad6c \uc0ac\ud56d: DIN 30670\uc740 90\u00b0 \uaecd\uc9c8 \ubc97\uae30\uae30 \ubaa8\ub4dc\ub97c \uaddc\uc815\ud558\uba70, \uaecd\uc9c8 \ubc97\uae30\uae30 \uac01\ub3c4 \ud3b8\ucc28\ub294 \u2264 \u00b12\u00b0\uc5ec\uc57c \ud569\ub2c8\ub2e4. \uac01\ub3c4 \ud3b8\ucc28\ub294 \ub370\uc774\ud130 \ubcc0\ud615\uc744 \ucd08\ub798\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uaecd\uc9c8 \uc81c\uac70 \uc18d\ub3c4\ub294 \u00b15 mm\/min\uc758 \uc815\ud655\ub3c4\ub85c 100 mm\/min\uc73c\ub85c \uc5c4\uaca9\ud558\uac8c \uc81c\uc5b4\ub418\uc5b4\uc57c \ud558\uba70, \uc2dc\ud5d8 \uc911\uc5d0\ub294 \uc2dc\ub3d9\uc774\ub098 \uc18d\ub3c4 \ubcc0\ud654 \uc5c6\uc774 \uc77c\uc815\ud55c \uc18d\ub3c4\ub85c \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \uc218\uc9d1 \uc8fc\ud30c\uc218\ub294 \ubd80\ud558 \ubcc0\uc704 \uace1\uc120\uc744 \uc644\ubcbd\ud558\uac8c \uae30\ub85d\ud558\uae30 \uc704\ud574 10 Hz \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub3c4 \uc81c\uc5b4 \uc7a5\ube44 \uc694\uad6c \uc0ac\ud56d: \uace0\uc628 \uc2dc\ud5d8\uc6a9 \uc628\ub3c4 \uc870\uc808\uae30\ub294 \uc628\ub3c4 \uc81c\uc5b4 \uc815\ud655\ub3c4\uac00 \u00b11 \u00b0C \uc774\ud558\uc774\uace0, \uc9c0\uc5ed\uc801 \uacfc\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \ub610\ub294 \uc628\ub3c4 \ubcc0\ub3d9. \uc2dc\ud5d8 \uc911 \uc2dc\ub8cc \uc870\uc815\uc744 \uc704\ud574 \uc628\ub3c4 \uc870\uc808\uae30\ub97c \uc5f4\uc5b4 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc2dc\ud5d8 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc628\ub3c4 \ubcc0\ud654\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uae08\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\ud5d8 \uc6b4\uc601 \ubc0f \uc2e4\ud328 \uacb0\uc815(\uc720\ud6a8\uc131 \ud655\uc778 \ud0a4)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ud074\ub7a8\ud551 \uc791\ub3d9: \ud45c\ubcf8\uc740 \uaecd\uc9c8 \ubc97\uae30\uae30 \ud798\uc758 \ub3d9\ucd95\uc801 \uc815\ub82c\uc744 \ubcf4\uc7a5\ud558\uace0, \ud728\uc774\ub098 \ubcc0\ud615\uc774 \uc5c6\ub3c4\ub85d \ud074\ub7a8\ud551\ud558\uc5ec \uc9c1\uc120\uc801\uc778 \uaecd\uc9c8 \ubc97\uae30\uae30 \uacbd\ub85c\ub97c \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4. \uaecd\uc9c8 \uae38\uc774\uc758 \ucc98\uc74c 50mm\uc640 \ub9c8\uc9c0\ub9c9 20mm\ub294 \ubd88\uc548\uc815\ud55c \uc751\ub825 \uad6c\uac04\uc73c\ub85c \uac04\uc8fc\ub418\uba70, \uc774 \uad6c\uac04\uc758 \ub370\uc774\ud130\ub294 \ubc84\ub824\uc57c \ud569\ub2c8\ub2e4. \uc5f0\uc18d\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \uc911\uac04 \uaecd\uc9c8 \ubc97\uae30\uae30 \uad6c\uac04\uc758 \ub370\uc774\ud130\ub9cc \uc218\uc9d1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\ud568 \ubaa8\ub4dc \uacb0\uc815: DIN 30670\uc5d0\uc11c\ub294 \uc811\ud569\ubd80 \uacb0\ud568\uc774 \uc720\ud6a8\ud55c \uacb0\ud568 \ubaa8\ub4dc\ub77c\uace0 \uc815\uc758\ud569\ub2c8\ub2e4. \uc2dc\ud5d8 \uacb0\uacfc\ub294 \ubb34\ud6a8\ud654\ub418\uba70, \ucf54\ud305\uc758 \uc870\ub9bd \uacb0\ud568, \uc2dc\ud3b8 \uc808\ub2e8 \uc190\uc0c1\uc73c\ub85c \uc778\ud55c \uc870\uae30 \ubc97\uaca8\uc9d0, \ud074\ub7a8\ud504 \ubbf8\ub044\ub7ec\uc9d0 \ub610\ub294 \uae30\ud310 \ubcc0\ud615\uc774 \uc2dc\ud5d8 \uc911 \ubc1c\uc0dd\ud558\uba74 \uc7ac\uc2dc\ud5d8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uace0\uc7a5 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc885\ub958\ub294 \uc815\ud655\ud788 \uae30\ub85d\ub418\uc5b4\uc57c \ud558\uba70, \uc11c\ub85c \ub2e4\ub978 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uaecd\uc9c8 \ubc97\uae40 \uc131\ub2a5\uc740 \ubcc4\ub3c4\uc758 \uadf8\ub8f9\uc5d0\uc11c \uc2dc\ud5d8 \ubc0f \ubb38\uc11c\ud654\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\ub3d9\uc2dc\uc801 \uc2dc\ub8cc \uad00\ub9ac: \uac01 \uc2dc\ud5d8 \uadf8\ub8f9\uc5d0\ub294 \ucd5c\uc18c 5\uac1c\uc758 \ube44\ub3d9\uc2dc\uc801 \uc2dc\ub8cc\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubd84\uc0b0 \uacc4\uc218\uac00 &gt; 15%\uc778 \uc774\uc0c1\ud55c \ub370\uc774\ud130\ub294 \uc81c\uc678\ub418\uba70, \ub0a8\uc740 \uc720\ud6a8 \uc2dc\ub8cc\uc758 \ud3c9\uade0\uac12\uc744 \ucd5c\uc885 \uacb0\uacfc\ub85c \uc0bc\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uacc4\uc0b0 \ubc0f \uae30\ub85d \ucd94\uc801\uc131(\uaddc\uc815 \uc900\uc218 \ubcf4\uc7a5)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uacc4\uc0b0 \uae30\uc900: \ud398\uc77c \uac15\ub3c4\ub294 \uc2e4\uc81c \uc2dc\ud3b8 \ud3ed\uc744 \uae30\uc900\uc73c\ub85c \ud55c \ub2e8\uc704 \ud3ed\ub2f9 \ud558\uc911\uc73c\ub85c \uacc4\uc0b0\ub41c N\/mm\ub85c \ubcf4\uace0\ub429\ub2c8\ub2e4. \uaddc\uc815 \uc900\uc218\ub294 DIN 30670\uc758 \uc628\ub3c4 \uaddc\uc815 \uc81c\ud55c\uce58\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \ub2e8\uc77c \uc2dc\ud3b8\uc758 \uce21\uc815\uac12\uc740 \ud45c\uc900 \ud558\ud55c\uce58\uc758 80%\ubcf4\ub2e4 \ub0ae\uc544\uc11c\ub294 \uc548 \ub418\uba70, \uadf8\ub8f9 \ud3c9\uade0\uc740 \ud45c\uc900 \uc778\ub371\uc2a4 \uc694\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd94\uc801 \uac00\ub2a5 \uae30\ub85d \uc694\uac74: \uc2dc\ud5d8 \ubcf4\uace0\uc11c\ub294 DIN 30670 \ud45c\uc900 \uac1c\uc815\ud310, \uc2dc\ud3b8 \ubc88\ud638, \uc7a5\ube44 \uad50\uc815 \ubc88\ud638, \uc8fc\ubcc0 \uc628\ub3c4 \ubc0f \uae30\ud0c0 \uc0ac\ud56d\uc744 \uc644\uc804\ud788 \uba85\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2b5\ub3c4, \uc808\uc5f0 \uc2dc\uac04, \ubc97\uaca8\uc9d0 \uac01\ub3c4\/\uc18d\ub3c4, \uace0\uc7a5 \ubaa8\ub4dc, \uc6d0\uc2dc \ubd80\ud558 \ub370\uc774\ud130 \ubc0f \uace1\uc120. \uc2dc\ud5d8 \uc2dc\ub8cc\ub294 \uc7ac\uac80\uc0ac \ubc0f \ucd94\uc801\uc131\uc744 \uc704\ud574 \ubcf4\uace0\uc11c \ubc1c\uac04\uae4c\uc9c0 \ubcf4\uad00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-1030x772.jpg\" alt=\"\" class=\"wp-image-4373\" width=\"562\" height=\"421\" srcset=\"https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-1030x772.jpg 1030w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-300x225.jpg 300w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-768x576.jpg 768w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-1536x1152.jpg 1536w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-16x12.jpg 16w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-1500x1125.jpg 1500w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-705x529.jpg 705w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe-600x450.jpg 600w, https:\/\/www.wldsteel.com\/wp-content\/uploads\/2026\/02\/3PE-Steel-Pipe.jpg 1706w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>DIN 30670 is the core technical standard for polyethylene anti-corrosion coatings applied to buried steel pipelines for gas and water supply in Germany. The peel strength test for 3PE coatings under this standard focuses on verifying the adhesion between the coating and the substrate as well as interlayer adhesion. 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